Tails specific: no need to stop properly on shutdown.

--- chroot.orig/etc/init.d/spice-vdagent	2012-09-24 10:05:13.305055765 +0200
+++ chroot/etc/init.d/spice-vdagent	2012-09-24 10:47:23.717869294 +0200
@@ -17,1 +17,1 @@
-# Default-Stop:   	0 1 6
+# Default-Stop:
